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authorShengjiu Wang <shengjiu.wang@nxp.com>2022-07-01 17:32:40 +0800
committerMark Brown <broonie@kernel.org>2022-07-05 13:00:41 +0100
commitdf0835a810c1585bd54ffb10db92b455e922c7ec (patch)
tree6d14cdf633cb4b05ff979727370fda577a122267 /Documentation/devicetree/bindings/sound
parentASoC: fsl_sai: Add support for PLL switch at runtime (diff)
downloadlinux-dev-df0835a810c1585bd54ffb10db92b455e922c7ec.tar.xz
linux-dev-df0835a810c1585bd54ffb10db92b455e922c7ec.zip
ASoC: dt-bindings: fsl_spdif: Add two PLL clock source
Add two PLL clock source, they are the parent clocks of root clock one is for 8kHz series rates, another one is for 11kHz series rates. They are optional clocks, if there are such clocks, then driver can switch between them for supporting more accurate rates. Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> Acked-by: Rob Herring <robh@kernel.org> Link: https://lore.kernel.org/r/1656667961-1799-6-git-send-email-shengjiu.wang@nxp.com Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound')
-rw-r--r--Documentation/devicetree/bindings/sound/fsl,spdif.yaml4
1 files changed, 4 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/sound/fsl,spdif.yaml b/Documentation/devicetree/bindings/sound/fsl,spdif.yaml
index f226ec13167a..1d64e8337aa4 100644
--- a/Documentation/devicetree/bindings/sound/fsl,spdif.yaml
+++ b/Documentation/devicetree/bindings/sound/fsl,spdif.yaml
@@ -58,6 +58,8 @@ properties:
slave of the Shared Peripheral Bus and when two or more bus masters
(CPU, DMA or DSP) try to access it. This property is optional depending
on the SoC design.
+ - description: PLL clock source for 8kHz series rate, optional.
+ - description: PLL clock source for 11khz series rate, optional.
minItems: 9
clock-names:
@@ -72,6 +74,8 @@ properties:
- const: rxtx6
- const: rxtx7
- const: spba
+ - const: pll8k
+ - const: pll11k
minItems: 9
big-endian: